PT Journal AU Gershenzon, EM Orlova, SL Orlov, LA Ptitsina, NG Rabinovich, RI TI Intervalley cyclotron-impurity resonance of electrons in n-Ge SO JETP Lett. JI JETP Lett. PY 1976 BP 125 EP 128 VL 24 IS 3 DE n-Ge; cyclotron-impurity resonance ER